Question: How was Ross Macdonald murdered and how was CLU related to it?
Paraphrase: How was once Ross Macdonald murdered and how was CLU associated to it?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q318297 wdt:P509 ?answer . ?answer wdt:P2293 wd:Q14864935}
Answer: Alzheimer's disease